package com.atguigu.gulimall.product.config;

import org.springframework.boot.autoconfigure.cache.CacheProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.cache.RedisCacheConfiguration;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializationContext;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * 2022/3/14 23:10 星期一
 * MyCacheConfig
 * Created by ASIA 乔帅阳 .
 * --
 * --
 */


@EnableConfigurationProperties(CacheProperties.class)
@Configuration
@EnableCaching
public class MyCacheConfig {

    @Bean
    public RedisCacheConfiguration redisCacheConfiguration(CacheProperties cacheProperties){

        RedisCacheConfiguration config = RedisCacheConfiguration.defaultCacheConfig();
        config = config.serializeKeysWith(RedisSerializationContext.SerializationPair.fromSerializer(new StringRedisSerializer()));
        config = config.serializeValuesWith(RedisSerializationContext.SerializationPair.fromSerializer(new GenericJackson2JsonRedisSerializer()));
        //配置文件中的所有配置都生效
        CacheProperties.Redis redis = cacheProperties.getRedis();
        if(redis.getTimeToLive()!=null){
            config = config.entryTtl(redis.getTimeToLive());
        }
        if(redis.getKeyPrefix()!=null){
            config = config.prefixKeysWith(redis.getKeyPrefix());
        }
        if(!redis.isUseKeyPrefix()){
            config = config.disableKeyPrefix();
        }
        if(!redis.isCacheNullValues()){
            config = config.disableCachingNullValues();
        }
        return config;
    }
}
